public List<SearchStudentResult> SearchStudentDataBase1(int index, SearchStudent SearchStructure)
 {
     CaseDataBase SDB = new CaseDataBase();
      return SDB.SearchStudent(index, SearchStructure, 1);
 }
    public List<string> SearchStudent(string SearchString)
    {
        CaseDataBase sDB = new CaseDataBase();

        // string SearchString = HttpContext.Current.Request["data"];
         return sDB.SearchStudent(SearchString);
    }